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CastorPedestalWidth Class Reference

Author:

Panos Katsas (UoA) POOL object to store PedestalWidth values 4xCapId $Author: katsas

More...

#include <CondFormats/CastorObjects/interface/CastorPedestalWidth.h>

List of all members.

Public Member Functions
	CastorPedestalWidth (int fId=0)
float	getSigma (int fCapId1, int fCapId2) const
	get correlation element for capId1/2 = 0..3
const float *	getValues () const
	get value for all capId = 0..3, 10 values in total
float	getWidth (int fCapId) const
	get width (sqrt(sigma_i_i)) for capId = 0..3
void	makeNoise (unsigned fFrames, const double *fGauss, double *fNoise) const
uint32_t	rawId () const
void	setSigma (int fCapId1, int fCapId2, float fSigma)
Private Attributes
uint32_t	mId
float	mSigma00
float	mSigma10
float	mSigma11
float	mSigma20
float	mSigma21
float	mSigma22
float	mSigma30
float	mSigma31
float	mSigma32
float	mSigma33

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Detailed Description

Author:

Panos Katsas (UoA) POOL object to store PedestalWidth values 4xCapId $Author: katsas

Author:

Panos Katsas (UoA) correlation matrix for pedestals

Definition at line 12 of file CastorPedestalWidth.h.

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Constructor & Destructor Documentation

CastorPedestalWidth::CastorPedestalWidth

(

int

fId = 0

)

Definition at line 22 of file CastorPedestalWidth.cc.

References i, and mSigma00.

                                                 : mId (fId) {
  for (int i = 10; --i >= 0; *(&mSigma00 + i) = 0) {}
}

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Member Function Documentation

float CastorPedestalWidth::getSigma	(	int	fCapId1,
		int	fCapId2
	)			const

get correlation element for capId1/2 = 0..3

Definition at line 30 of file CastorPedestalWidth.cc.

References getValues(), and offset.

Referenced by CastorPedestalWidths::getSigma(), and makeNoise().

                                                                   {
  return *(getValues () + offset (fCapId1, fCapId2));
}

const float* CastorPedestalWidth::getValues

(

)

const [inline]

get value for all capId = 0..3, 10 values in total

Definition at line 15 of file CastorPedestalWidth.h.

References mSigma00.

Referenced by getSigma(), and getWidth().

{return &mSigma00;}

float CastorPedestalWidth::getWidth

(

int

fCapId

)

const

get width (sqrt(sigma_i_i)) for capId = 0..3

Definition at line 26 of file CastorPedestalWidth.cc.

References getValues(), offset, and funct::sqrt().

Referenced by CastorPedestalWidths::getWidth(), CastorDbService::makeCastorCalibrationWidth(), and CastorDbHardcode::makePedestal().

                                                     {
  return sqrt (*(getValues () + offset (fCapId, fCapId)));
}

void CastorPedestalWidth::makeNoise	(	unsigned	fFrames,
		const double *	fGauss,
		double *	fNoise
	)			const

Definition at line 39 of file CastorPedestalWidth.cc.

References getSigma(), i, and funct::sqrt().

Referenced by CastorAmplifier::amplify().

                                                                                                 {
  double s_xx_mean = (getSigma (0,0) + getSigma (1,1) + getSigma (2,2) + getSigma (3,3)) / 4;
  double s_xy_mean = (getSigma (1,0) + getSigma (2,1) + getSigma (3,2) + getSigma (3,0)) / 4;
  double sigma = sqrt (0.5 * (s_xx_mean + sqrt (s_xx_mean*s_xx_mean - 2*s_xy_mean*s_xy_mean)));
  double corr = sigma == 0 ? 0 : 0.5*s_xy_mean / sigma;
  for (unsigned i = 0; i < fFrames; i++) {
    fNoise [i] = fGauss[i]*sigma;
    if (i > 0) fNoise [i] += fGauss[i-1]*corr;
    if (i < fFrames-1) fNoise [i] += fGauss[i+1]*corr;
  }
}

uint32_t CastorPedestalWidth::rawId

(

)

const [inline]

Definition at line 27 of file CastorPedestalWidth.h.

References mId.

{return mId;}

void CastorPedestalWidth::setSigma	(	int	fCapId1,
		int	fCapId2,
		float	fSigma
	)

Definition at line 34 of file CastorPedestalWidth.cc.

References mSigma00, and offset.

Referenced by CastorPedestalAnalysis::CastorPedVal().

                                                                          {
  *(&mSigma00 + offset (fCapId1, fCapId2)) = fSigma;
}

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Member Data Documentation

uint32_t CastorPedestalWidth::mId [private]

Definition at line 33 of file CastorPedestalWidth.h.

Referenced by rawId().

float CastorPedestalWidth::mSigma00 [private]

Definition at line 34 of file CastorPedestalWidth.h.

Referenced by CastorPedestalWidth(), getValues(), and setSigma().

float CastorPedestalWidth::mSigma10 [private]

Definition at line 35 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma11 [private]

Definition at line 36 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma20 [private]

Definition at line 37 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma21 [private]

Definition at line 38 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma22 [private]

Definition at line 39 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma30 [private]

Definition at line 40 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma31 [private]

Definition at line 41 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma32 [private]

Definition at line 42 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma33 [private]

Definition at line 43 of file CastorPedestalWidth.h.

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The documentation for this class was generated from the following files:

• CondFormats/CastorObjects/interface/CastorPedestalWidth.h
• CondFormats/CastorObjects/src/CastorPedestalWidth.cc

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